Solve the system by elimination.

A. (-6.8, 2.4)
B. (-1.2, 2.4)
C. (-4, 2)
D. (-3.4, 2)

Answer: C

Mathematics

Find the vertex of the parabola.y = 4x2 + 32x + 66

A. (-2, 4) B. (4, -2) C. (-4, 2) D. (2, -4)

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Mathematics

Find all possible functions with the given derivative.y' = 4t -

A. 2t² - 10 + C
B. 4t² - 10 + C
C. 4t² - + C
D. t² - 5 + C

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Mathematics

Use De Moivre's theorem to evaluate the expression. Write the result in standard form.(cos 2° + i sin 2°)135

A. 1 B. -i C. -1 D. i

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Mathematics

Graph the piecewise linear function.f(x) =

A.

B.

C.

D.

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Mathematics